Home / 11,013.84-16,521.48-4,439.16

Finding the Fourth Proportional to 11,013.84, 16,521.48 and 4,439.16

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Solution

The fourth proportional to 11,013.84, 16,521.48 and 4,439.16 is: 6,659.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,013.84 : 16,521.48 = 4,439.16 : x
  2. Step 2: Convert to fraction form
    11,013.84/16,521.48 = 4,439.16/x
  3. Step 3: Cross multiply
    11,013.84x = 16,521.48 × 4,439.16
  4. Step 4: Simplify right side
    11,013.84x = 73,341,493.16
  5. Step 5: Solve for x
    x = 73,341,493.16/11,013.84
  6. Step 6: Final answer
    x = 6,659.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.